Sock



FIG. 1 is a perspective view of the sock of the present invention showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is an end perspective view thereof.

The evenly dashed broken lines showing a human foot and a left foot sock are for the purpose for illustrating environment and form no part of the claim. The evenly dashed broken lines on the sock are for the purpose of illustrating stitching and form no part of the claim. 

CLAIM The ornamental design for sock, as shown and described. 